Preface.- Part I Basics and theoretical aspects of graph and network modelling.- Why Bond Graphs in Model Construction, by R. Ibănescu.- Structural Importance and Local Importance in Network Reliability, by P. Tittmann, S. Kischnick.- Access Distribution Scheme To The Computer System Based On Fuzzy Logic, by A. Shaikhanova, A. Zolotov, L. Dubchak, M. Karpinski, V. Karpinskyi.- Problem of Medicines Distribution on the Example of Pharmaceutical Wholesale, by M. Cieśla, B. Mrówczyńska.- Part II Modelling of mechanical systems.- Bond Graph Model of Robot Leg, by B. Gola, J. Kopec, J. Rysiński, S. Zawiślak.- Kinematical Analysis of Variants of Wind Turbine Drive by Means of Graphs, by J. Drewniak, J. Kopec, S. Zawiślak.- Graph-Based Algorithm for the Evaluation of the Mechanical Efficiency of Epicyclic Gear Drive in Hybrid Scooters, by P. Coaccioli, E.Pennestrì.- Graph-theoretic modelling and sensitivity analysis of dynamic systems, by J. Banerjee, J. McPhee.- Three-Dimensional Analysis of Vehicle Stability Using Graph Theory, by G. Moreno, R.L.P. Barreto, R.S. Vieira, L. Nicolazzi, D. Martins.- Part III Modeling of production processes.- Petri Nets for Computer Aided Group Technology, by R. Stryczek.- Graph theory in product development planning, by I. Kutschenreiter-Praszkiewicz.- A digital pattern approach to 3D CAD modelling of automotive car door assembly by using directed graphs, by S. Patalano, F. Vitolo, A. Lanzotti.- Part IV Graph-based aid and modelling of design tasks.- Application of game graphs to describe the inverse problem in the designing of mechatronic vibrating systems, by A. Deptula.- Graphic matrix formalization of logical decision trees in the optimization of machine systems, by A. Deptula, M.A. Partyka.- The Class of Objects Graph Model as Dataware of Structural Synthesis System, by O.V. Malina, E.G. Zarifullina.- Part V Miscellaneous.- Search Module as Tool for Improvement of Classifier, by E.G. Zarifullina, O.V. Malina and I.M. Nekipetova.- Kazimierz Kuratowski - Biography and Genesis of the Theorem on Planar Graphs, by J. Wojnarowski, S. Zawiślak.- Author Index.